All 348's and 409's were assembled at the Tonowanda plant however there were some blocks with CFD cast into them that came from the Central Foundry Division when there was a strike at the Tonowanda plant.

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Suffix Codes

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Suffix Code

Year Used

Application

Horsepower

Cubic Inch

Special Notes

F

1958-61

Pass. Car

250HP

348 V8

4Bbl. Manual trans.

FA

1958-61

Pass. Car

280HP

348 V8

3-2 bbls & Manual trans.

FB

1958-59

Pass. Car

315HP

348 V8

3-2 bbls, manual trans. and Hi Perf. solid Cam

FC

1958

Pass. Car (police)

315HP

348 V8

4 bbl and Hi Perf. Cam

FD

1958-59

Pass. Car

305HP

348 V8

4bbl., Man. Trans., high perf. solid cam

FE

1959

Pass. Car

335HP

348 V8

3-2 bbls and Man. Trans.

FE

1960

Pass. Car

335HP

348 V8

3-2 bbls, manual trans and High perf. solid cam

FG

1959

Pass. Car

320HP

348 V8

4 bbl., manual trans., High perf. solid cam

FG

1960

Pass. Car

320HP

348 V8

4 bbl., manual trans., High perf. solid cam

FH

1961

Pass. Car

350HP

348 V8

3-2 bbls, manual trans., High perf. solid cam

FJ

1960-61

Pass. Car

340HP

348 V8

4 bbl., manual trans., High perf. solid cam

FL

1961

Pass. Car

305HP

348 V8

4 bbl., manual trans., High perf. solid cam

G

1958-60

Pass. Car

250HP

348 V8

4 bbl., Powerglide

GB

1958-60

Pass. Car

280HP

348 V8

Powerglide

GD

1959-61

Pass. Car

305HP

348 V8

4 bbl., Powerglide, High perf. solid cam

H

1958-61

Pass. Car

250HP

348 V8

4 bbl., Turboglide

HA

1958-61

Pass. Car

280HP

348 V8

3-2 bbls, Turboglide

IJ

Marine

409 V8

Used in boats

JA

1965

Pass. Car

400HP

409 V8

4 bbl, Manual trans.

JB

1965

Pass. Car

340HP

409 V8

4 bbl. (Rochester). Manual trans.

JC

1965

Pass. Car

340HP

409 V8

4 bbl, Transister Ignition

JD

1965

Pass. Car

400HP

409 V8

4 bbl., High Perf. engine, Transister Ignition

JE

1965

Pass. Car

340HP

409 V8

4 bbl., Powerglide trans.

JF

1965

Pass. Car

340HP

409 V8

4 bbl., Powerglide, Transister Ignition

Q

1961

Pass Car

360HP

409 V8

4 bbl, Manual trans., high perf. solid cam

QA

1961

Pass. Car

360HP

409 V8

4 bbl., 4 speed, High perf. solid cam

QA

1962

Pass. Car

380HP

409 V8

4 bbl, Manual trans.

QA

1963-64

Pass. Car

400HP

409 V8

4 bbl, Manual trans.

QB

1962

Pass. Car

409HP

409 V8

2-4 bbls, Manual trans.

QB

1963-64

Pass. Car

425HP

409 V8

2-4 bbls, Manual trans.

QC

1963-64

Pass. Car

340HP

409 V8

4 bbl (Rochester), Manual trans.

QD

1962-65

Truck

252HP

409 V8

QE

1962-65

Truck

252HP

409 V8

QG

1963-64

Pass. Car

340HP

409 V8

4 bbl.(Rochester), Powerglide trans.

QJ

1963-65

Truck

252HP

409 V8

QN

1964

Pass. Car

340HP

409 V8

4 bbl, Manual trans. Transister Ignition

QM

1963

R.P.O. Z-11 only

430HP

427 V8

R.P.O. Z-11 4 Speed Only.

QP

1964

Pass. Car

425HP

409 V8

2-4 bbls. Manual trans. Transister Ignition

QQ

1964

Pass. Car

340HP

409 V8

4 bbl. Manual trans. Transister Ignition

QR

1964

Pass. Car

340HP

409 V8

4 bbl. Powerglide. Transister Ignition

T

1958-59

Truck

230HP

348 V8

TA

1958-59

Truck

230HP

348 V8

TC

1960-64

Truck

230HP

348 V8

TD

1960-61

Truck

230HP

348 V8

TD

1962-64

Truck

220HP

348 V8

TE

1960-61

Truck

230HP

348 V8

TE

1962-64

Truck

220HP

348 V8

TF

1961

Truck

230HP

348 V8

TF

1962-64

Truck

220HP

348 V8

U

1958-59

Truck

230HP

348 V8

UA

1958-59

Truck

230HP

348 V8

XXG

Truck

replacement truck

YM

1965

Truck

220HP

348 V8

Manual trans.

YP

1965

Truck

220HP

348 V8

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